Which national parks are pet-friendly? What to know before you go.

The National Park System is widely considered one of America's greatest treasures. For pet lovers, the only thing that could make the expansive network of more than 400 stunning parks more worthwhile is if each and every one allowed dogs to partake in the outdoor splendor. While many of the most popular national parks have stringent pet restrictions, plenty of others welcome dogs with a handful of easy-to-follow rules.

General national park pet policies

Dog guidelines vary by national park, but there are overarching pet policies to follow across the entire park system.

• Dogs must be leashed at all times. The leash may not exceed six feet. E-collars are not accepted as substitutes.
• Dogs must remain under physical control at all times.
• Dogs are not permitted to bark incessantly, as it can disturb the peace of the park (for both other visitors and natural inhabitants).
• Dogs are typically permitted on all paved roads, at developed scenic viewpoints, in campgrounds and in picnic areas.
• Dogs are generally not permitted in public buildings.
• Pet owners are required to follow Leave No Trace guidelines - always pick up your dog's waste and carry it out with you.

Become a B.A.R.K. Ranger

At some national parks, dogs can even become a B.A.R.K. Ranger. The dog-centric National Park Service program is designed to educate pet parents on the guiding principles of having a pet in the park, but in some parks, dogs can even receive a badge, tag or certificate for committing to and abiding by the rules. While the program isn't standardized across parks - different parks offer different rewards - the meaning of B.A.R.K. remains the same:

• Bag your pet's waste
• Always leash your pet
• Respect wildlife
• Know where you can go

10 national parks that are exceptionally dog-friendly

The national parks below are beloved by humans and pets alike, and all 10 offer the B.A.R.K. Ranger initiative.

• Acadia National Park, Maine: This national park ranks among the top 10 most-visited parks in the country. Take your pup for an unforgettable sunrise at Cadillac Mountain, the highest point on the eastern seaboard of the U.S.
• Shenandoah National Park, Virginia: Whether you're looking to hike the Appalachian National Scenic Trail or marvel over the sights of Skyline Drive, your pup is welcome to join in on a Shenandoah National Park adventure.
• Congaree National Park, South Carolina: Leash up your pup and enjoy a forest bathing experience as you wind your way along the breathtaking 2.6-mile Boardwalk Loop Trail at Congaree National Park.
• New River Gorge National Park and Preserve, West Virginia: Walk down the boardwalk and stairs to the New River Gorge Bridge Overlook at Canyon Rim Visitor Center to snap a pic with your pup and ogle over the longest steel arch bridge in the Western Hemisphere.
• Cuyahoga Valley National Park, Ohio: Another can't-miss, dog-friendly overlook within the National Park System is Brandywine Falls at Cuyahoga Valley National Park. The 65-foot waterfall is the perfect place to pose for a photo with your pooch.
• Indiana Dunes National Park, Indiana: Here, you'll find otherworldly-looking dunes along the southern shore of Lake Michigan. Enjoy the sand beneath your feet and under their paws at this must-visit Midwest destination.
• Hot Springs National Park, Arkansas: Pups are welcome at this unique hot springs stretch, but they're confined to the trails and restricted from the steamy thermal springs. Fret not, though: There are 26 miles of trails and nearby lakes for water romps with Fido.
• Great Sand Dunes National Park, Colorado: 750-foot sand dunes in the middle of North America seem unlikely, but that's exactly what you'll find at Great Sand Dunes National Park. Have fun walking up and running down the dunes with your pup, but be mindful of the heat and elevation to avoid overdoing it.
• White Sands National Park, New Mexico: This national park is nothing short of awe-inspiring with its rippled white sands as far as the eye can see. Fun fact: The dog-friendly park is the world's largest gypsum dune field.
• Petrified Forest National Park, Arizona: The name of this national park might sound scary, but it's actually a whimsical sight to behold, from the Blue Mesa and Painted Desert to the Rainbow Forest. While the colors might be lost on your pup, you're sure to enjoy the unique watercolor-esque landscape.

Looking for off-leash fun for your pup? Golden Gate National Recreation Area is the only place in the National Park Service that allows off-leash walking with voice and sight control.

7 top-visited national parks with strict pet regulations in place

Surprisingly, some of the most frequented national parks in the country aren't the most dog-friendly. It's for the benefit of the land and its natural inhabitants, not to mention the protection of your pup. As you plan your next day trip, road trip, or vacation, be mindful of the pet-precarious parks below.

• Great Smoky Mountains National Park, Tennessee and North Carolina: This is the #1 most-visited national park in the U.S., ushering in nearly 12 million visitors in 2025, but only two trails throughout the entire park allow dogs.
• Zion National Park, Utah: The number of annual visitors has almost doubled since 2010, with just shy of 5 million visitors in 2025. Dogs, however, remain heavily restricted due to high heat and the presence of harmful cyanobacteria and cyanotoxins in the Virgin River. Still, Zion offers a B.A.R.K. Ranger Program.
• Yellowstone National Park, Wyoming, Montana, and Idaho: Yellowstone welcomed more than 4.7 million visitors in 2025. While the park allows dogs on paved roads and in developed areas like campgrounds, they're forbidden from trails due to the extensive wildlife in the area.
• Grand Canyon National Park, Arizona: This park draws roughly 4.5 million visitors per year, but if you bring your dog, you won't be able to explore below the canyon rim.
• Yosemite National Park, California: Nearly 4.3 million annual visitors embark on unforgettable outdoor adventures at this national park, but if you bring your pup, you'll be confined to developed areas only.
• Rocky Mountain National Park, Colorado: Around 4.2 million visitors ascended to Rocky Mountain National Park in 2025. As worthwhile as the park is, it's not a prime destination for pets, as they're forbidden from all trails, meadows and tundra areas due to wildlife and extreme conditions.
• Grand Teton National Park, Wyoming: This Jackson Hole-adjacent gem attracts approximately 3.8 million visitors per year, but pups aren't among them. Dogs are banned from all trails, pathways, beaches, waterways and public buildings in an effort to protect and preserve the environment and wildlife.

With a little know-how and your pet's travel essentials, you can enjoy some of the country's top national parks with your pup.

This article originally appeared on USA TODAY Own: Which national parks are pet-friendly? What to know before you go.

Reporting by Rebecca R. Norris, USA TODAY / USA TODAY Own

USA TODAY Network via Reuters Connect

Copyright Reuters or USA Today Network via Reuters Connect

This story was originally published June 29, 2026 at 1:55 PM.